Posted by bill in pa on Sunday, April 12, 2009 at 08:37:24 :
In Reply to: 48 PW rebuild posted by Brian on Saturday, April 11, 2009 at 17:15:40 :
my 2cents thats the month day year it was cast. Mine also has the "D" "N" is I belived that to be day shift and night shift.
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